4. AIS OPERATION
4-13
4.9.3 How to display expanded AIS data
The expanded AIS data display provides additional information about an AIS object,
including call sign, IMO No., etc. To display expanded AIS data, show the basic data
for a object, then left-click the AIS basic data display. The expanded data appears.
The following figure is an display example for an AIS target. The contents on the ex-
panded AIS data changes according to the AIS type. See section 4.9.5.
If data for an item is unknown, "missing" appears.
4.9.4 How to remove AIS data from the display area
Place the cursor on a desired AIS symbol and press the TARGET CANCEL key. The
select object’s data is no longer displayed in the data display area.
*1
:
If the RAIM (Receiver Autonomous Integrity Monitoring) is available, “IN USE” is
shown.
*2
:
Navigation status is not available for Class B targets. Where the selected AIS ob-
ject is an aircraft, the [STATUS] box shows the aircraft’s altitude.
*3
:
Version of AIS transponder is shown only for the class A AIS targets.
*4
:
You cannot send a message to the AIS that the DTE is unavailable.
Vessel name
Call sign
Position
Type of position sensor
Position accuracy/
Availability of RAIM
*1
Navigation status
*2
MMSI number
IMO number
Vessel dimensions
Destination/ETA
COG/SOG
Version of AIS transponder
*3
Association (ON or OFF)
Number of times the AIS
message was relayed
Availability of DTE
*4
(Data Terminal Equipment)
Ship and cargo type
Message content
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